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Programming-Idioms

History of Idiom 117 > diff from v2 to v3

Edit summary for version 3 by :
New Java implementation by user [programming-idioms.org]
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Version 2

2016-01-13, 13:58:35

Version 3

2016-01-13, 14:02:28

Idiom #117 Get list size

Set n to the number of elements of list x.

Idiom #117 Get list size

Set n to the number of elements of list x.

Code 
int n = x.size();
Comments bubble
x implements java.util.List.
Doc URL
https://docs.oracle.com/javase/7/docs/api/java/util/List.html#size%28%29
Demo URL
http://ideone.com/wB8Nba